package com.atguigu.gulimall.order.web;

import com.atguigu.gulimall.order.service.OrderService;
import com.atguigu.gulimall.order.vo.OrderConfirmVo;
import com.atguigu.gulimall.order.vo.OrderSubmitVo;
import com.atguigu.gulimall.order.vo.SubmitResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.concurrent.ExecutionException;

@Controller
public class OrderWebController {

    @Autowired
    OrderService orderService;

    // 去结算
    @GetMapping("/toTrade")
    public String toTrade(Model model) throws ExecutionException, InterruptedException {
        OrderConfirmVo orderConfirmVo = orderService.confirmOrder();
        model.addAttribute("orderConfirmData", orderConfirmVo);
        return "confirm";
    }

    @GetMapping("/haha")
    @ResponseBody
    public String hello() {

        return "hello";
    }

    /**
     * 提交订单功能
     * @param vo
     * @return
     */
    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes redirectAttributes){
        SubmitResponseVo responseVo = orderService.submitOrder(vo);

        // 下订单成功
        if (responseVo.getCode() == 0){
            model.addAttribute("submitOrderResp",responseVo);
            return "pay";

        }else {
            // 下订单失败
            String msg="下单失败！";
            switch (responseVo.getCode()){
                case 1:msg+="订单信息过期,请刷新再次提交"; break;
                case 2:msg+="订单商品发生变化，请确认后再次提交"; break;
                case 3:msg+="库存锁定失败，商品库存不足"; break;
            }
            redirectAttributes.addFlashAttribute("msg",msg);

            return "redirect:http://order.gulimall.com/toTrade";

        }

    }




    }
